Dream Lighting LED Recessed Ceiling Light Cool White Silver Pack of 6 For many 12volt uses----Ceiling light and cabinet light for interior cabin, kitchen, caravan, automotive, RVs and boats. Ideal replacement----With higher efficiency, it is designed to replace the energy sucking halogen lights. Its brightness is dimmable. Slim light body----It fits narrow space well. You can install it wherever extra lighting is needed. 50,000 hours service life----An amazing life rating of 50,000 hours, or 23 years with 6 hrs/day of use. Replace the old lights once and for all! Easy installation----Recessed mount design. Cutout: 2.1 inch. The shiny bezel will cover the mounting screws after installation.